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LetLinkSo M.2 to OCuLink Adapter, PCIe 4.0 x4 to SFF-8612/SFF-8611, 20cm(0.66ft) Flexible Extender, 15cm(0.49ft) Optional, for eGPU, NVMe SSD & PCIe Expansion Cards
- Item #: 9SIVSXPKXV2237
- Mfr. Part #: LLS-CB-1MT1OC-02
- Converts an M.2 PCIe NVMe socket into an OCuLink SFF-8611 4i host port, enabling connection to eGPUs, high-speed SSDs and PCIe expansion cards. The 20cm FPC board fits compact enclosures without signal loss.
- Supports full PCIe 4.0 x4 bandwidth with transfer rates up to 64Gbps, compliant with NVMe protocol and backward compatible with PCIe 3.0/2.0 for stable cross-generation use.
- 22×80mm full-size board can be cut to fit all mainstream M.2 socket sizes (2230/2242/2260/2280), ensuring universal compatibility with most M.2-equipped devices.
- Multi-scenario expansion supports connecting external GPUs for gaming/rendering, U.2 SSDs for fast storage, and PCIe cards for additional ports, ideal for gamers, creators and IT professionals.
- Driver-free plug-and-play design works with Windows, Mac OS and Linux. Includes screwdriver and fixing screw for easy installation; note: power off device before use (hot-swapping not supported). Factory direct supply supports bulk procurement and OEM/ODM customization for enterprise and industrial projects.
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Overview
Specs
Reviews
Product Positioning & Applications
This M.2 to OCuLink PCIe 4.0 extender is a compact connectivity upgrade solution for laptops, mini PCs and slim desktops. It converts an internal M.2 NVMe slot into an OCuLink port, supporting connection to eGPUs, NVMe SSDs and PCIe expansion cards without replacing the host device. Standard length: 20cm(0.66ft), with a 15cm(0.49ft) variant available for different layout needs.
Specifications & Compatibility
Connector A: M.2 M-key (supports 2230/2242/2260/2280, cuttable from 22×80mm); Connector B: OCuLink SFF-8612 (compatible with SFF-8611 4i). Supports PCIe 4.0 x4, up to 64Gbps transfer rate, compliant with NVMe protocol, backward compatible with PCIe 3.0/2.0. Works with Windows, Mac OS and Linux systems.
Construction & Material Advantages
Built with a 20cm flexible printed circuit (FPC) board, the extender bends easily to fit tight enclosures of mini PCs and slim laptops without signal loss. The cuttable design ensures universal fit for all common M.2 socket sizes, eliminating compatibility issues in compact setups.
Installation & Usage Notes
Driver-free plug-and-play design requires no complex setup; just power off the device before installation (hot-swapping is not supported). The package includes a screwdriver and fixing screw for quick assembly. Note: The host devices M.2 NVMe slot must support eGPU expansion to work with OCuLink graphics docks.
Customization & Bulk Procurement
We provide factory direct bulk supply and OEM/ODM services, including custom lengths and specifications. This product is available in 20cm(0.66ft) and 15cm(0.49ft) variants to meet different wiring requirements, making it suitable for both individual upgrades and large-scale enterprise deployments.
Product information
| Brand | LetLinkSo |
| Connector Type | M.2 M-key (2230/2242/2260/2280) Port, Oculink Sff-8612 Slot |
| Cable Type | PCIe 4.0 |
| Compatible Devices | PCIe expansion cards, SSD, eGPU |
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
- CONTACT
Return Policies
- Return for refund within: 30 days
- Return for replacement within: 60 days
- This item is covered by LetLinkSo Return Policy
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